Upgrade from FAS2820 by converting to DS212C drive shelf
Perform a nondisruptive upgrade of a NetApp FAS2820 system by converting each node to a DS212C drive shelf. Then, connect the drive shelves to the replacement nodes. This moves the FAS2820 onboard storage to the replacement system.
Review the general upgrade scenarios and upgrade considerations for upgrading by moving volumes or storage:
The FAS2820 high-availability (HA) pair controllers are node1 and node2 and the replacement HA pair controllers are node3 and node4.
Before converting FAS2820 node2 to a drive shelf, migrate the logical interfaces (LIFs) and data aggregates on node2 to node1.
Convert FAS2820 node2 to a DS212C drive shelf and then connect to node4 before reassigning drives from node2 to node4.
After converting FAS2820 node2 to a DS212C drive shelf and connecting to node4, reassign the drives that previously belonged to node2 to node4.
Before converting FAS2820 node1 to a drive shelf, migrate the data aggregates, epsilon, and LIFs on node1 to node4.
Convert FAS2820 node1 to a DS212C drive shelf and connect to node3 before reassigning drives from node1 to node3.
After converting FAS2820 node1 to a DS212C drive shelf and connecting to node3, reassign the drives that previously belonged to node1 to node3.
To complete the upgrade, connect node3 to node4 and then migrate the data LIFs and data aggregates on node4 to node3.






